Re: How durable are these engines?? 66cc
Originally Posted by mrfubs
That cylinder was a week old was still running 25:1 and still breaking in. My current cyl is doing good at 25:1 so far but has premature scoring.
Wow...... from the looks of that im gonna say no matter how you tried to break that engine in it would have failed, im gonna say that was a defunk from the get go...... sure looks ugly no doubt.
I dont always ride WOT, but when I do..I do my best to keep the rubber side down..Ride safely my friends!